Chat system used by the Moon Society and Artemis project for online discussions - busy most evenings.

Discussion of return to the Moon. Moderated by leadership of Artemis Society International.

Kardashev levels, colonizing the asteroids and comets, general essays and discussion on space development and colonization.

Scoop-based site; space-related press releases, general developments on the space frontier.

Space log tracks developments in space commercialization particularly; occasional interviews and other newsworthy items.

Open discussion group moderated by Moon Society leaders.

Amateur rocketry, the X prize, and our purpose in settling space.

Hot topics from the latest space missions, and where we should go next.

Discussions on building things in space.

Mailing list for discussion of space elevators, in theory and practice.

Space exploration science, history and current events. Focus is primarily on NASA space activities.

Discussion of NASA, space exploration, astronomy, scifi, rockets, and Seti.

Mailing list for discussion of settling space.

Mailing list for the space studies institute (SSI) - general discussion of space development, space solar power, and O'Neill-style habitats.

Policy issues along with technology, in developing space.

Dedicated to creating self-sustaining closed-loop environments (only input: sunlight).